package com.chukun.concurrency.threadLocal;

import lombok.extern.slf4j.Slf4j;

import javax.servlet.*;
import javax.servlet.http.HttpServletRequest;
import java.io.IOException;
@Slf4j
public class HttpFilter implements Filter {
    @Override
    public void init(FilterConfig filterConfig) throws ServletException {

    }

    @Override
    public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {
        HttpServletRequest request = (HttpServletRequest) servletRequest;
        log.info("filter thread id :{}",Thread.currentThread().getId());
        RequestWrapperHolder.add(Thread.currentThread().getId());
        filterChain.doFilter(request,servletResponse);
    }

    @Override
    public void destroy() {

    }
}
